39482090

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{30139}}^1$

素因数の和:30277

約数の個数: 16

約数和(自身を含む): 71612640

約数和(自身を除く): 32130550

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 30139, 60278, 150695, 301390, 3948209, 7896418, 19741045, 39482090]

約数ペア:

[(1, 39482090), (2, 19741045), (5, 7896418), (10, 3948209), (131, 301390), (262, 150695), (655, 60278), (1310, 30139)]